Perhaps you should try some spelling variations:
thieu khang » chieu khong, thieu quang
hoc thieu » toc thieu, hoc hien
canh manh » lanh manh, canh tranh, cach mang
cua trong » cua truong, qua trong, ca trong
cua trung » cua truong, xuan trung, cua nhung
cong van » cong vang, cong san, song van
van hang » van khang, van hoang, van thang

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 - canh manh ((cua trong) or (cua trung)) cong van hang va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu khang - canh manh ((cua trong) OR (cua trung)) cong van hang va.
• Adding a wildcard symbol may retrieve word variants: hoc thieu khang - canh manh ((cua trong) or (cua trung)) cong van hang va*.