Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
cua triet » cua viet, su triet, va triet
nang tai » hang tai, tang tai, sang tai
hieu van » hieu va, thien van, lieu va
van chat » cao chat
chat luc » chat xuc, chat lua, nhan luc
va thanh » gia thanh, ban thanh, va tinh
su sach » so sach, vu sach
sach ly » sach y, sach lo, sach ty
ly nang » ky nang, ly hang, ly vang
tai hoi » tai khoi, dai hoi, tai hai
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 ly nang tai hoi. hieu van chat luc va thanh lai ((cua triet) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ly nang tai hoi. hieu van chat luc va thanh lai ((cua triet) OR (cua te)).
• Adding a wildcard symbol may retrieve word variants: su sach ly nang tai hoi. hieu van chat luc va thanh lai ((cua triet) or (cua te))*.