Perhaps you should try some spelling variations:
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 thanh, cong ty
cong san » cong tac
tran cao » toan cao, tran chau, trang cho

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) OR (cong san)) tran 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) OR (cong san)) tran cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - ((hanh ban) or (thanh ban)) cua phuong ((cong tan) OR (cong san)) tran cao".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((hanh ban) or (thanh ban)) cua phuong ((cong tan) OR (cong san)) tran cao*.