Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
su sach » so sach, vu sach
nang ho » nang hoc, nang co, tang ho
nang ra » nang ma, lang ra, nang ro
hieu va » lieu va, hieu qua
cao tuc » dao tuc, cao duc, cao suc
xa hanh » xa thanh, xa khanh, va hanh
vai cua » dai cua, hai cua, lai cua
va cao » va cac, va co, va dao
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y ((nang ho) or (nang ra)) hoi. hieu va cao tuc xa hanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y ((nang ho) OR (nang ra)) hoi. hieu va cao tuc xa hanh vai cua te.
• Adding a wildcard symbol may retrieve word variants: su sach y ((nang ho) or (nang ra)) hoi. hieu va cao tuc xa hanh vai cua te*.