Perhaps you should try some spelling variations:
canh tinh » hanh tinh, manh tinh, canh tranh
danh toan » manh toan, anh toan, dang toan
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
he trong » he thong, he trung, le trong
dan toan » van toan, dan than, manh toan
he tong » he thong, he cong, he dong

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chu xanh - canh tinh ((he tong) OR (he trong)) cong ((danh toan) or (dan toan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - canh tinh ((he tong) OR (he trong)) cong ((danh toan) OR (dan toan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chu xanh - canh tinh ((he tong) OR (he trong)) cong ((danh toan) or (dan toan)) cau".
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - canh tinh ((he tong) OR (he trong)) cong ((danh toan) or (dan toan)) cau*.