Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh trang » thanh trung, canh tranh, hanh trinh
trang luan » tang luan, tranh luan, trang tuan
thong cong » trong cong, tong cong, thong thong
hoc chieu » hoc thieu, ho chieu, hoc hien
thanh ban » thanh san, thanh van, thanh bac
than ban » toan ban, than man, nhuan 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 chieu tinh - hanh trang luan ((nhung tuong) or (thong cong)) dan ((than ban) OR (thanh ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu tinh - hanh trang luan ((nhung tuong) OR (thong cong)) dan ((than ban) OR (thanh ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc chieu tinh - hanh trang luan ((nhung tuong) or (thong cong)) dan ((than ban) OR (thanh ban))".
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - hanh trang luan ((nhung tuong) or (thong cong)) dan ((than ban) OR (thanh ban))*.