Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
chieu xanh » chieu sach, chieu sang, chieu tinh
thien anh » thien danh, tien anh, thien thanh
hien hanh » dieu hanh
hang cong » dang cong, hang nong, bang cong
cong manh » cong danh, duong manh, cong thanh
manh toan » thanh toan, anh tuan, tinh toan
trinh va » trinh van, trinh vat, trinh ve
toan cao » toan ban, toan tap
va hang » van hang, va nang, va lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((chieu xanh) or (((thien anh) or (hien hanh)))) - canh trinh va hang cong manh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((chieu xanh) OR (((thien anh) OR (hien hanh)))) - canh trinh va hang cong manh toan cao.
• Adding a wildcard symbol may retrieve word variants: toc ((chieu xanh) or (((thien anh) or (hien hanh)))) - canh trinh va hang cong manh toan cao*.