Perhaps you should try some spelling variations:
nham thuc » nhan thuc, nam thuc, nham thu
vu khanh » vu thanh, van khanh, duy khanh
thu nang » thi nang, thu hang, thu bang
hanh lai » hanh lam, hanh tai, thanh lap
nang xa » nang x, lang xa, nang ma
hieu ve » hieu va, hieu van
ve nham » ve nha, ve cham
thuc va » thuc vat, thuc dan, thuc day
va hanh » van hanh, va thanh, va danh
lai cua » dai cua, hai cua, lai chau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((vay khach) or (vu khanh)) thu nang xa hoi. hieu ve nham thuc va hanh lai cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vay khach) OR (vu khanh)) thu nang xa hoi. hieu ve nham thuc va hanh lai cua vat.
• Adding a wildcard symbol may retrieve word variants: ((vay khach) or (vu khanh)) thu nang xa hoi. hieu ve nham thuc va hanh lai cua vat*.