Perhaps you should try some spelling variations:
thanh vien » nhan vien, thanh van
ban thanh » ban hanh, ban hang
hieu van » hieu va, thien van, lieu va
truc ban » thuc ban, truc dan, truc van
cua tre » cua te, cuu tre, cua triet
danh xa » danh ca, dinh xa, canh xa
van cau » van dau, van hau, van chat
sac ky » cac ky
cua cu » cua chu, cua cau, cua su

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu ((sac ky) or (sai ky)) danh xa hoi. hieu van cau truc ban thanh vien ((cua tre) or (cua cu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu ((sac ky) OR (sai ky)) danh xa hoi. hieu van cau truc ban thanh vien ((cua tre) OR (cua cu)).
• Adding a wildcard symbol may retrieve word variants: vu ((sac ky) or (sai ky)) danh xa hoi. hieu van cau truc ban thanh vien ((cua tre) or (cua cu))*.