Perhaps you should try some spelling variations:
thieu lang » hieu lang, thieu khang, thieu quang
hanh tranh » canh tranh, hanh trinh, hanh trang
hoc thieu » toc thieu, hoc hien
cua nhung » va nhung
cua hang » cua dang, cua ban, cua dan
cong tan » cong tac, cong san, cong thanh
tan than » tan thanh, tan tran, ban than
than cau » toan cau, phan cau, than cap

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