Perhaps you should try some spelling variations:
truong cua » truong quan, truong cao, huong cua
thong cong » trong cong, tong cong, thong thong
hien hanh » dieu hanh
truong ca » truong cao, truong va, trong ca
hien anh » thien anh, dien anh, tien anh
cong san » cong tac
san van » tan van, luan van, tran 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 ((hien anh) OR (hien hanh)) - hanh ((truong cua) or (truong ca)) thong cong san van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien anh) OR (hien hanh)) - hanh ((truong cua) OR (truong ca)) thong cong san van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien anh) OR (hien hanh)) - hanh ((truong cua) or (truong ca)) thong cong san van ban".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien anh) OR (hien hanh)) - hanh ((truong cua) or (truong ca)) thong cong san van ban*.