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