Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hoc chieu » hoc thieu, hoc hien, hoc dieu
tranh cua » doanh cua, manh cua
cua nhung » va nhung
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
tan van » tran van, tang van, luan van

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))) or (theo tieu)) tinh - canh tranh cua nhung cong tan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((hoc chieu) OR (ho chieu))) OR (theo tieu)) tinh - canh tranh cua nhung cong tan van ban*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((hoc chieu) OR (ho chieu))) or (theo tieu)) tinh - canh tranh cua nhung cong tan van ban*".