Perhaps you should try some spelling variations:
thuong luong » theo luong, thong thuong
chieu sang » chieu sach, chieu xanh, hieu lang
cong luong » cong thuong, nang luong, cong dong
lanh minh » lanh dinh, thanh minh, tranh minh
lanh manh » lanh tranh, lan anh, van manh
ho chieu » theo chieu, hoc thieu, mot chieu
van phan » van phong, van thanh, luan phan
phan dau » phan tu, hang dau

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