Perhaps you should try some spelling variations:
thanh lai » thanh hai, thanh lap, thanh loi
cua triet » cua viet, su triet, va triet
va thanh » gia thanh, ban thanh, va tinh
thu sach » thuat sach, thuoc sach, thu hoach
hieu van » hieu va, thien van, lieu va
tu sach » su sach, te sach, tu cach
van lam » van nam
lam tuc » lam thuoc, lam truoc, luat tuc
cong xa » cong xay, cong xua, cong ha
tu cong » thu cong, te cong, tai cong
cuu tre » cua tre, cau tren, cau treo
tuc va » thuc va, truc va, tuc xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) or (thu sach)) tu cong xa hoi. hieu van lam tuc va thanh lai ((cua triet) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (thu sach)) tu cong xa hoi. hieu van lam tuc va thanh lai ((cua triet) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (thu sach)) tu cong xa hoi. hieu van lam tuc va thanh lai ((cua triet) or (cuu tre))*.