Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
quan thanh » ban thanh, van thanh
hoc thieu » toc thieu, hoc hien
thanh ban » thanh san, thanh van, thanh bac
hanh tin » hanh tinh, hanh trinh, nhanh tinh
tin quan » tinh quang, trinh quan, lien quan
cong tan » cong tac, cong san, cong thanh
than ban » toan ban, than man, nhuan ban

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 - hanh tin quan thanh cong tan ((than ban) OR (thanh ban))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh tin quan thanh cong tan ((than ban) OR (thanh ban))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh tin quan thanh cong tan ((than ban) OR (thanh ban))*.