Perhaps you should try some spelling variations:
sang tao » hang tai
cac danh » cac doanh, cac dan, cac dang
danh doi » danh di, thanh doi, dung doi
so sang » so sanh, so dang, so lang
sang ma » tang ma, nang ma, sang tai
hieu va » lieu va, hieu qua
cac tac » cac toc, cac bac, cac dac
tac cac » thac cac, tai cac, tap cac
doi cua » dai cua, hoi cua
cua tu » cua tuc, cua su, cua cu

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sang tao ((mang may) or (sang ma)) hoi. hieu va cac tac cac danh doi cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sang tao ((mang may) OR (sang ma)) hoi. hieu va cac tac cac danh doi cua tu*.