Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
quan tong » quan trong, quan dong, quan nong
quan long » quan lang, quan dong, quan hoang
manh toan » thanh toan, anh tuan, tinh toan
van thanh » ban thanh, van tuan
canh van » anh van, can van, cach van

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 - canh van ((quan tong) OR (quan long)) cong ((manh toan) or (van thanh)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh van ((quan tong) OR (quan long)) cong ((manh toan) OR (van thanh)) cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - canh van ((quan tong) OR (quan long)) cong ((manh toan) or (van thanh)) cau*".