Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, nhung don
thieu tinh » trieu tinh, chieu tinh, thien tinh
hoc thieu » toc thieu, hoc hien
hanh manh » hanh mang, lanh manh, hoang manh
hang cong » dang cong, hang nong, bang cong
manh cua » doanh cua, ban cua
dan than » dan chan, van than, dan toan
ban than » ban thanh, van thanh, ban hang

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