Perhaps you should try some spelling variations:
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
manh tran » manh tuan, canh tranh, hanh trang
tran tuan » tran xuan, tran quang, tran thanh
manh toan » thanh toan, anh tuan, tinh toan
hoc tieu » hoc dieu, hoc sieu, hoc tieng
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 thieu) or (hoc tieu)) tinh - manh tran tuan ((nhung cong) OR (thong cong)) manh toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((hoc thieu) OR (hoc tieu)) tinh - manh tran tuan ((nhung cong) OR (thong cong)) manh toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((hoc thieu) or (hoc tieu)) tinh - manh tran tuan ((nhung cong) OR (thong cong)) manh toan ban".
• Adding a wildcard symbol may retrieve word variants: ((hoc thieu) or (hoc tieu)) tinh - manh tran tuan ((nhung cong) OR (thong cong)) manh toan ban*.