Perhaps you should try some spelling variations:
thuong luong » theo luong, thong thuong
chieu sang » chieu sach, hieu lang, nhieu tang
chieu xanh » chieu sach, chieu tinh, hieu manh
cong luong » cong thuong, nang luong, cong dong
lanh manh » lanh tranh, lan anh, van manh
van phan » van phong, van thanh, luan phan
phan dau » phan tu, hang dau
manh va » hanh va, anh va, minh va

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)) - lanh manh va ((thuong luong) or (cong luong)) van phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sang) OR (chieu xanh)) - lanh manh va ((thuong luong) OR (cong luong)) van phan dau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chieu sang) OR (chieu xanh)) - lanh manh va ((thuong luong) or (cong luong)) van phan dau".
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sang) OR (chieu xanh)) - lanh manh va ((thuong luong) or (cong luong)) van phan dau*.