Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
pham hoai » pham hoa, pham hoang, pham khoa
hanh vai » hanh vi, hanh va, hanh tai
vai cua » dai cua, hai cua, lai cua
va hanh » van hanh, va thanh, va danh
lanh tu » anh tu, danh tu, hanh tu
hieu ve » hieu va, hieu van
tang ma » tang van
cua tre » cua te, cuu tre, cua triet
cam lo » nam lo, cam ly, cam o

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat lanh tu ((tang ma) or (mang may)) hoa. hieu ve ((pham hoai) or (cam lo)) va hanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat lanh tu ((tang ma) OR (mang may)) hoa. hieu ve ((pham hoai) OR (cam lo)) va hanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: thuat lanh tu ((tang ma) or (mang may)) hoa. hieu ve ((pham hoai) or (cam lo)) va hanh vai cua tre*.