Perhaps you should try some spelling variations:
thieu khang » chieu khong, thieu quang
manh trung » manh tung, thanh trung, manh hung
hoc thieu » toc thieu, hoc hien
vap nhung » ve nhung, voi nhung, cam nhung
cong dan » cong san, cong tan, huong dan
than cau » phan cau, than cap, thanh chau
toan cau » toan cao, toan ban, toan tap

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