Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
hoc thieu » toc thieu, hoc hien
hang cong » dang cong, hang nong, thanh cong
bang cong » dang cong, bang song, dung cong
tan toan » tan tran, tap toan, van toan
toan tap » toan ban
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chi) or (hoc thieu)) xanh - hanh trinh quan ((hang cong) or (bang cong)) tan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chi) OR (hoc thieu)) xanh - hanh trinh quan ((hang cong) OR (bang cong)) tan toan tap.
• Adding a wildcard symbol may retrieve word variants: ((doi chi) or (hoc thieu)) xanh - hanh trinh quan ((hang cong) or (bang cong)) tan toan tap*.