Perhaps you should try some spelling variations:
va triet » va thiet, va trien, ve triet
sach ty » sach y, sach tu, sach thu
hanh va » hanh vi
te sach » toc sach
dang xa » dang xay, lang xa, dang ha
ty dang » ty xang, ky dang, ty hang
ve cham » va cham, ve chat, vu cham
ve cac » va cac, vien cac
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: te sach ty dang xa hoi. hieu ((ve cac) or (ve cham)) tuc va ((hanh va) OR (hang va)) va triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty dang xa hoi. hieu ((ve cac) OR (ve cham)) tuc va ((hanh va) OR (hang va)) va triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty dang xa hoi. hieu ((ve cac) or (ve cham)) tuc va ((hanh va) OR (hang va)) va triet".
• Adding a wildcard symbol may retrieve word variants: te sach ty dang xa hoi. hieu ((ve cac) or (ve cham)) tuc va ((hanh va) OR (hang va)) va triet*.