Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
ban thanh » ban hanh, ban hang
tham luc » than luc, tham nuoc, tham thuc
hieu va » lieu va, hieu qua
vai cua » dai cua, hai cua, lai cua
luc ban » duc ban, cuc ban, luc bat
va tham » van tham, va cham, va thanh
su sach » vu sach
nang xa » lang xa, nang ma, mang xa
so sach » so sanh, bo sach, co sach
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) or (so sach)) ky ((nang xa) or (nang x)) hoi. hieu va tham luc ban thanh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (so sach)) ky ((nang xa) OR (nang x)) hoi. hieu va tham luc ban thanh vai cua te.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (so sach)) ky ((nang xa) or (nang x)) hoi. hieu va tham luc ban thanh vai cua te*.