Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
canh manh » lanh manh, canh tranh, cach mang
van tuan » van quan, anh tuan
manh va » hanh va, anh va, minh va

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 - canh manh va ((nhung cong) OR (thong cong)) ((van tuan) or (van ban)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu tinh - canh manh va ((nhung cong) OR (thong cong)) ((van tuan) OR (van ban)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu tinh - canh manh va ((nhung cong) OR (thong cong)) ((van tuan) or (van ban)) cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - canh manh va ((nhung cong) OR (thong cong)) ((van tuan) or (van ban)) cau*.