Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
cua phuong » cuu phuong, cuc phuong, luan phuong
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
thanh ban » thanh san, thanh van, thanh bac
hanh ban » hang ban, hanh san, hanh han
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 - ((hanh ban) or (thanh ban)) cua phuong cong tan toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((hanh ban) OR (thanh ban)) cua phuong cong tan toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((hanh ban) or (thanh ban)) cua phuong cong tan toan cao*.