Perhaps you should try some spelling variations:
thieu khang » chieu khong, thieu quang
thanh tung » thanh cong
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
ha nhung » hoa nhung, hay nhung, pha nhung
cong san » cong tac
phan cau » phan dau, phan tu, phan lap
phan cac » nhan cach, phan dau, phan lap

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