Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » thong cong, hang cong, nhung don
hoc thieu » toc thieu, hoc hien
dung cong » dung trong
tranh va » tranh van, trang va, trinh va
ban than » ban thanh, van thanh, ban hang
than cap » khan cap, thanh lap, thanh cac

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 sach - hanh tranh va ((nhung cong) OR (dung cong)) ban than cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu sach - hanh tranh va ((nhung cong) OR (dung cong)) ban than cap".
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - hanh tranh va ((nhung cong) OR (dung cong)) ban than cap*.