Perhaps you should try some spelling variations:
luong cong » dung cong, trong cong, cong cong
hoc thieu » hoc hien
binh dan » minh danh, binh dinh, binh luan
dan chat » van chat, dan chan, ban chat
cong tan » cong tac, cong san, cong thanh
tan pha » tan phat, tan ha, ban pha
pha tap » pham tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((hoc thieu) OR (toc thieu)) tinh - binh dan chat luong cong tan pha tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) OR (toc thieu)) tinh - binh dan chat luong cong tan pha tap".
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) OR (toc thieu)) tinh - binh dan chat luong cong tan pha tap*.