Perhaps you should try some spelling variations:
chieu sang » chieu sach, hieu lang, nhieu tang
chieu xanh » chieu sach, chieu tinh, hieu manh
hanh tranh » canh tranh, hanh trinh, hanh trang
nang cong » nang song, dang cong, bang cong
cong manh » cong danh, duong manh, cong thanh
hieu van » hieu va, thien van, lieu va
tranh va » tranh van, trang va, trinh va
manh van » anh van, menh van, canh van
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: theo ((((chieu sang) or (chieu xanh))) or (hieu van)) - hanh tranh va nang cong manh van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((chieu sang) OR (chieu xanh))) OR (hieu van)) - hanh tranh va nang cong manh van ban.
• Adding a wildcard symbol may retrieve word variants: theo ((((chieu sang) or (chieu xanh))) or (hieu van)) - hanh tranh va nang cong manh van ban*.