Perhaps you should try some spelling variations:
so sanh » do sanh
tu nang » tru nang, tu nong, tu nano
nang xa » nang x, lang xa, nang ma
lai cua » dai cua, hai cua, lai chau
vai cua » dai cua, hai cua, bai cua
sanh tu » anh tu, danh tu, hanh tu
truc va » thuc va, thuc vat, trung va
luc va » duc va, tuc va, loc va
va cam » va cham, va cac, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: so sanh tu nang xa hoi. lieu va cam ((luc va) or (truc va)) hanh ((vai cua) or (lai cua)) te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sanh tu nang xa hoi. lieu va cam ((luc va) OR (truc va)) hanh ((vai cua) OR (lai cua)) te.
• Adding a wildcard symbol may retrieve word variants: so sanh tu nang xa hoi. lieu va cam ((luc va) or (truc va)) hanh ((vai cua) or (lai cua)) te*.