Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
mot chieu » doi chieu
trong dan » trong dang, trong san, trong tan
ho chieu » theo chieu, hoc thieu, doi chieu
trinh va » trinh van, trinh vat, trinh ve
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap
doi chi » doi khi
va dung » van dung, va duong, vat dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((doi chi) or (((ho chieu) or (mot chieu)))) tinh - canh trinh va dung trong dan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((doi chi) OR (((ho chieu) OR (mot chieu)))) tinh - canh trinh va dung trong dan than cao.
• Adding a wildcard symbol may retrieve word variants: ((doi chi) or (((ho chieu) or (mot chieu)))) tinh - canh trinh va dung trong dan than cao*.