Perhaps you should try some spelling variations:
truong quan » thong quan, luong quan, truong van
trong quan » thong quan, tong quan, thong quang
hoc khien » hoc hien, hoc nghien, hoc vien
hoc thieu » toc thieu, hoc hien
dung cong » dung trong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
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: ((hoc khien) or (hoc thieu)) tinh - manh ((truong quan) OR (trong quan)) dung cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc khien) OR (hoc thieu)) tinh - manh ((truong quan) OR (trong quan)) dung cong dan toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc khien) or (hoc thieu)) tinh - manh ((truong quan) OR (trong quan)) dung cong dan toan ban".
• Adding a wildcard symbol may retrieve word variants: ((hoc khien) or (hoc thieu)) tinh - manh ((truong quan) OR (trong quan)) dung cong dan toan ban*.