Perhaps you should try some spelling variations:
hanh tai » thanh tai, hang tai, han tai
nang xa » lang xa, nang ma, mang xa
qua cam » qua cham, qua cac, qua ca
truc va » thuc va, thuc vat, trung va
tai cuu » tai cuc, tai buu, tai cua
cuu tre » cua tre, cau tren, cau treo
te cac » tu cac, ve cac, te cao
loc va » hoc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: te cac ky ((nang xa) or (nang x)) hoi. hieu qua cam ((truc va) or (loc va)) hanh tai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te cac ky ((nang xa) OR (nang x)) hoi. hieu qua cam ((truc va) OR (loc va)) hanh tai cuu tre.
• Adding a wildcard symbol may retrieve word variants: te cac ky ((nang xa) or (nang x)) hoi. hieu qua cam ((truc va) or (loc va)) hanh tai cuu tre*.