Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
nang dai » nang dau, nang tai, lang dai
cham luc » cham soc, nhan luc, cham cuu
va thanh » gia thanh, ban thanh, va tinh
su sach » so sach, vu sach
sach ky » sac ky, sach y, sach ty
dai hoi » dai hoc, dai hai, dai moi
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
cuu tre » cua tre, cau tren, cau treo
luc va » duc va, tuc va, loc va
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 ky nang dai hoi. hieu ve cham luc va thanh lai ((cuu tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang dai hoi. hieu ve cham luc va thanh lai ((cuu tre) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: su sach ky nang dai hoi. hieu ve cham luc va thanh lai ((cuu tre) or (cua te))*.