Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
ban quan » van quan
cong tan » cong tac, cong san, cong thanh
tan chan » dan chan, ban chan, can chan
chan ban » can ban, chat ban, chan nan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - anh ((ban cua) or (ban quan)) thong cong tan chan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - anh ((ban cua) OR (ban quan)) thong cong tan chan ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - anh ((ban cua) or (ban quan)) thong cong tan chan ban*.