Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
manh khung » manh hung, manh tung, manh dung
hoc thieu » toc thieu, hoc hien
bang cong » dang cong, bang song, hang cong
anh hung » anh huong, manh hung, anh dung
cua bang » chua bang, cua ban, cua dang
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan cao » toan ban, toan 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 - ((manh khung) OR (anh hung)) cua bang cong tan toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - ((manh khung) OR (anh hung)) cua bang cong tan toan cao".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((manh khung) OR (anh hung)) cua bang cong tan toan cao*.