Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
bat thanh » ban thanh, bac thanh, dat thanh
va triet » va thiet, va trien, ve triet
tang ma » tang van
hieu ve » hieu va, hieu van
cam luc » cam xuc, cau luc
luc bat » suc bat, luc nhat, luat bat
so sach » so sanh, bo sach, co sach
su sach » vu sach
ve cam » ve cham, ve cac, va cam
vai va » mai va, dai va, hai va

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) or (so sach)) y ((tang ma) or (mang may)) hoi. hieu ve cam luc bat thanh vai va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((su sach) OR (so sach)) y ((tang ma) OR (mang may)) hoi. hieu ve cam luc bat thanh vai va triet.
• Adding a wildcard symbol may retrieve word variants: ((su sach) or (so sach)) y ((tang ma) or (mang may)) hoi. hieu ve cam luc bat thanh vai va triet*.