Perhaps you should try some spelling variations:
hai tuoi » hai muoi, mai tuoi, chai thoi
cuu tre » cau tren, cau treo
nang xa » nang x, lang xa, mang xa
cua tre » cua te, cua triet, dua tren
nang ma » tang ma, sang ma, nang cao
va hanh » van hanh, va thanh, va danh
tuoi va » thoi va, nuoi va, toi va
bach y » sach y
va hai » van hai, va chai, va khai

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu bach y ((nang xa) or (nang ma)) hoi. lieu va hai tuoi va hanh vi ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu bach y ((nang xa) OR (nang ma)) hoi. lieu va hai tuoi va hanh vi ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: vu bach y ((nang xa) or (nang ma)) hoi. lieu va hai tuoi va hanh vi ((cua tre) or (cuu tre))*.