Perhaps you should try some spelling variations:
heat gain » health gain, health gains, wheat grains
wang ning » wang jing, wang liang, wang yang
kong yam » kong sar
wang lin » wang li, yang lin, wang limin
wang qin » wang qiao, wang jing, zhang qin
kang ya » kang ca, wang yan, kang tae
hong g » hong ng, hong w, hong 7

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: yang ((kang ya) or (kong yam)) heat gain ((wang lin) or (((wang qin) OR (wang ning)))) hong g ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: yang ((kang ya) OR (kong yam)) heat gain ((wang lin) OR (((wang qin) OR (wang ning)))) hong g ;.
• The words AND, OR and NOT may confuse the search; try adding quotes: "yang ((kang ya) or (kong yam)) heat gain ((wang lin) or (((wang qin) OR (wang ning)))) hong g ;".
• Adding a wildcard symbol may retrieve word variants: yang ((kang ya) or (kong yam)) heat gain ((wang lin) or (((wang qin) OR (wang ning)))) hong g ;*.