Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
thanh tra » thanh toan, thanh hoa
tuan hang » tuan hoang, tuan dang, tuan hung
tuan bang » tuan dang, tuan hoang, thuat bang
cong van » cong vang, cong san, song van
toan tap » toan ban
tan tap » han tap, tan tat, man tap

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