Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
thieu tinh » trieu tinh, chieu tinh, lieu tinh
thien tinh » khien tinh, thien minh, tien tinh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
tuong anh » truong anh, tuong lanh, trong anh
luan ban » luan van, luan san, luat ban
luan han » luan hoan, luan phan, 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 ((thieu tinh) OR (thien tinh)) - canh tranh cua nhung tuong anh ((luan ban) or (luan han))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu tinh) OR (thien tinh)) - canh tranh cua nhung tuong anh ((luan ban) OR (luan han)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu tinh) OR (thien tinh)) - canh tranh cua nhung tuong anh ((luan ban) or (luan han))".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu tinh) OR (thien tinh)) - canh tranh cua nhung tuong anh ((luan ban) or (luan han))*.