Perhaps you should try some spelling variations:
trinh thuan » binh thuan, trinh xuan
young sarah » you sarah, young carnap, young syrian
long trinh » long trip, long thanh
young sar » young sae, young mary, young park
dan yang » daun yang, tan yang, wang yang
yang kim » yong kim, kang kim, hyung kim
run dan » run gain, run pain

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

• Performing a fuzzy search may retrieve terms with similar spellings: long trinh thuan run dan yang kim ((young sar) OR (young sarah)) ;~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "long trinh thuan run dan yang kim ((young sar) OR (young sarah)) ;*".