Perhaps you should try some spelling variations:
thieu khang » chieu khong, thieu quang
hanh tranh » hanh trinh, hanh trang, lanh tranh
hoc thieu » toc thieu, hoc hien
cua nhung » va nhung
cong tan » cong san, cong thanh, cong ty
cong tac » cong ty
chat cam » chat cao, thuat cam, chat 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 khang - ((hanh tranh) or (canh tranh)) cua nhung ((cong tan) OR (cong tac)) chat cam~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu khang - ((hanh tranh) OR (canh tranh)) cua nhung ((cong tan) OR (cong tac)) chat cam.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu khang - ((hanh tranh) or (canh tranh)) cua nhung ((cong tan) OR (cong tac)) chat cam".
• Adding a wildcard symbol may retrieve word variants: hoc thieu khang - ((hanh tranh) or (canh tranh)) cua nhung ((cong tan) OR (cong tac)) chat cam*.