Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
canh tinh » hanh tinh, manh tinh, canh tranh
nang cong » nang song, dang cong, bang cong
cong manh » cong danh, duong manh, cong thanh
ho chieu » theo chieu, hoc thieu, doi chieu
toan ban » van ban
tinh va » tich va, trinh van, trinh vat
va nang » van nang, da nang, cam nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu sang - canh tinh va nang cong manh ((toan tap) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - canh tinh va nang cong manh ((toan tap) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - canh tinh va nang cong manh ((toan tap) or (toan ban))*.