Perhaps you should try some spelling variations:
thanh toan » thanh hoa, thanh san, tinh toan
hieu vien » hieu hien, hieu viec, thieu nien
ban thanh » ban hanh, ban hang
vien bac » vien bach, vien cac, mien bac
bac thue » bac thua, sach thue, cuc thue
thue ban » thu ban, thuc ban, thuat ban
te sach » toc sach
sach ty » sach y, sach tu, sach thu
ty dang » ty xang, ky dang, ty hang
dang xa » dang xay, lang xa, dang ha
chi tro » chieu tro, chi thoi
cho tre » cho thue, khoe tre

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 vien bac thue ban thanh toan ((chi tro) or (cho tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty dang xa hoi. hieu vien bac thue ban thanh toan ((chi tro) OR (cho tre)).
• Adding a wildcard symbol may retrieve word variants: te sach ty dang xa hoi. hieu vien bac thue ban thanh toan ((chi tro) or (cho tre))*.