Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
nang tai » hang tai, tang tai, sang tai
cham luc » nhan luc, cham cuu, chat lua
va thanh » gia thanh, ban thanh, va tinh
su sach » so sach, vu sach
tai hoi » tai khoi, dai hoi, tai hai
hieu ve » hieu va, hieu van
sach ky » sac ky, sach y, sach ty
cua tre » cuu tre, cua triet, dua tren
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 tai hoi. hieu ve ((cham luc) OR (cham soc)) va thanh lai ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ky nang tai hoi. hieu ve ((cham luc) OR (cham soc)) va thanh lai ((cua tre) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach ky nang tai hoi. hieu ve ((cham luc) OR (cham soc)) va thanh lai ((cua tre) or (cua te))".
• Adding a wildcard symbol may retrieve word variants: su sach ky nang tai hoi. hieu ve ((cham luc) OR (cham soc)) va thanh lai ((cua tre) or (cua te))*.