Perhaps you should try some spelling variations:
may trinh » may tinh, lap trinh, quy trinh
dang xay » dang van, van xay
xay hoi » xa hoi, tay hoi, cay phoi
sach ky » sac ky, sach y, sach ty
cac xuc » cam xuc, cac nuoc, chat xuc
xuc may » xuc hay, truc may, phuc may
hieu ve » hieu va, hieu van
sai ky » sac ky
ve cac » va cac, vien cac
ve cua » de cua, te cua, ve cum
le cua » ly cua

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 (sai ky)) dang xay hoi. hieu ve cac xuc may trinh ((ve cua) OR (le cua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((sach ky) OR (sai ky)) dang xay hoi. hieu ve cac xuc may trinh ((ve cua) OR (le cua)) triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((sach ky) or (sai ky)) dang xay hoi. hieu ve cac xuc may trinh ((ve cua) OR (le cua)) triet*".