Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh tranh » canh tranh, hanh trinh, hanh trang
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
cong hung » cong chung, cong huong, cong dung
manh toan » thanh toan, anh tuan, tinh toan
dan toan » dan than, xuan toan, dien toan
van toan » van tuan, van tan, van thanh

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 tranh cua cong hung ((((dan toan) OR (manh toan))) or (van toan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh tranh cua cong hung ((((dan toan) OR (manh toan))) OR (van toan)) ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh tranh cua cong hung ((((dan toan) OR (manh toan))) or (van toan)) ban*".