Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hanh tranh » canh tranh, hanh trinh, hanh trang
nang luong » nang song
tranh cua » doanh cua, manh cua
luong anh » luong manh, vuong anh, duong anh
cua nang » chua nang, cua dang, cua hang
tuan tu » tuan thu, tran tu, toan tu

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 (trieu tinh)) - hanh tranh cua nang luong anh tuan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sang) OR (trieu tinh)) - hanh tranh cua nang luong anh tuan tu*.