Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
tuan nhung » quan nhung, tuan hung, thuat nhung
hoc thieu » toc thieu, hoc hien
cong tuan » cong luan, cong thanh, cong quang
cong hoan » dong hoa, cong san, cong ha
cong tan » cong tac, cong san, cong thanh
cong hoa » dong hoa, dong hoc, hang hoa

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 - thanh cong tuan nhung ((cong tan) or (((cong hoan) OR (cong hoa)))) van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh cong tuan nhung ((cong tan) OR (((cong hoan) OR (cong hoa)))) van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - thanh cong tuan nhung ((cong tan) or (((cong hoan) OR (cong hoa)))) van ban".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh cong tuan nhung ((cong tan) or (((cong hoan) OR (cong hoa)))) van ban*.