Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
hung luong » hung vuong, hang luong, hung cuong
dung luong » dung thuong, dung phuong, dung truong
trinh toan » tinh toan, thanh toan, trinh han
ho chieu » theo chieu, hoc thieu, doi chieu
tranh va » tranh van, trang va, trinh va
toan ban » van ban

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 tranh va ((hung luong) or (dung luong)) trinh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - canh tranh va ((hung luong) OR (dung luong)) trinh toan ban.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - canh tranh va ((hung luong) or (dung luong)) trinh toan ban*.