Perhaps you should try some spelling variations:
ylang ylang » lang lang
ylang yang » wang yang, huang yang, lang lang
yang yang » wang yang, wang yan
hong shu » cong shu, tong shui, wong shiu
hua ren » hua chen
yan thi » tran thi, dang thi, nhan thi
yan zhi » yan zi, wang zhi
yi hua » li hua, ya hua, yi hui

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ylang yang) or (((ylang ylang) or (yang yang)))) yi hua ren ((yan thi) OR (yan zhi)) hong shu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ylang yang) OR (((ylang ylang) OR (yang yang)))) yi hua ren ((yan thi) OR (yan zhi)) hong shu ;*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ylang yang) or (((ylang ylang) or (yang yang)))) yi hua ren ((yan thi) OR (yan zhi)) hong shu ;*".