Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
trinh van » trinh han, trinh quan, trinh toan
van nhung » van nhuong, va nhung, van hung
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
cong huy » cuong huy, dong huy, cong quy
dong luc » nang luc
toan cau » 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: theo chu xanh - canh trinh van nhung ((cong huy) or (dong luc)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - canh trinh van nhung ((cong huy) OR (dong luc)) toan cau.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - canh trinh van nhung ((cong huy) or (dong luc)) toan cau*.