Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
van hanh » ban hanh, van anh, van ban
cham xuc » cam xuc, chat xuc, cham soc
tu sach » thu sach, su sach, te sach
va cham » va chat, va tham
sach tu » sach thu, cach tu, sach ty
nang ra » nang ma, lang ra, nang ro
vi cua » vai cua, di cua
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: tu sach tu ((nang cao) or (nang ra)) hoi. lieu va cham xuc ((van hanh) or (van thanh)) vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach tu ((nang cao) OR (nang ra)) hoi. lieu va cham xuc ((van hanh) OR (van thanh)) vi cua te.
• Adding a wildcard symbol may retrieve word variants: tu sach tu ((nang cao) or (nang ra)) hoi. lieu va cham xuc ((van hanh) or (van thanh)) vi cua te*.