Perhaps you should try some spelling variations:
vu khach » vu khanh, vu khac, vay khach
hanh dao » lanh dao, thanh dat, thanh dam
hanh dai » hanh tai, vanh dai, thanh dat
hieu van » hieu va, thien van, lieu va
su sach » so sach, vu sach
van lam » van nam
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
lam co » nam co
co van » cao van, vo van, so van
cua tu » cua tuc, cua su, cua cu

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 (vu khach)) ky lang xa hoi. hieu van lam co van ((hanh dai) or (hanh dao)) cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (vu khach)) ky lang xa hoi. hieu van lam co van ((hanh dai) OR (hanh dao)) cua tu.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (vu khach)) ky lang xa hoi. hieu van lam co van ((hanh dai) or (hanh dao)) cua tu*.