Perhaps you should try some spelling variations:
hieu viec » nhieu viec, hieu ve, sieu viet
lang van » dang van, tang van, hoang van
ban hanh » ban hang
viec cac » vien cac, viec cua, viec lam
su triet » su viet, su tien, ve triet
sach ky » sac ky, sach ty, sach kem
sang ma » tang ma, nang ma, sang tao
cac xuc » cam xuc, cac nuoc, chat xuc
xuc ban » duc ban, cuc ban, quoc ban
vi su » va su, ve su, ki su

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((sach ky) OR (sach y)) ((sang ma) or (lang van)) hoi. hieu viec cac xuc ban hanh vi su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((sach ky) OR (sach y)) ((sang ma) OR (lang van)) hoi. hieu viec cac xuc ban hanh vi su triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((sach ky) OR (sach y)) ((sang ma) or (lang van)) hoi. hieu viec cac xuc ban hanh vi su triet*".