Perhaps you should try some spelling variations:
thieu khang » chieu khong, thieu quang
hanh trung » thanh trung, hanh trang, manh trung
trung quan » truong quan, trong quan, trung tuan
khang chan » khang chien, quang chan
hoc thieu » toc thieu, hoc hien
nhung don » nhung van, nhung bo
dung cong » dung trong
khang ban » hang ban, khang benh, quang ban

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 trung quan ((nhung don) or (dung cong)) van ((khang ban) or (khang chan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu khang - hanh trung quan ((nhung don) OR (dung cong)) van ((khang ban) OR (khang chan)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu khang - hanh trung quan ((nhung don) or (dung cong)) van ((khang ban) or (khang chan))*.