Perhaps you should try some spelling variations:
thanh luong » thanh huong, thanh long, thanh cuong
luong quan » thong quan, duong qua
hoc chieu » hoc thieu, hoc hien, hoc dieu
quan dung » quang dung, quan duong, qua dung
dung cong » dung trong
ho chieu » theo chieu, hoc thieu, doi chieu
van toan » van tan, van thanh, manh toan
van tuan » van quan, van ban, anh tuan

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc chieu) OR (ho chieu)) xanh - thanh luong quan dung cong ((van toan) or (van tuan)) tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc chieu) OR (ho chieu)) xanh - thanh luong quan dung cong ((van toan) OR (van tuan)) tai.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc chieu) OR (ho chieu)) xanh - thanh luong quan dung cong ((van toan) or (van tuan)) tai".
• Adding a wildcard symbol may retrieve word variants: ((hoc chieu) OR (ho chieu)) xanh - thanh luong quan dung cong ((van toan) or (van tuan)) tai*.