Perhaps you should try some spelling variations:
thieu khang » thieu quang
chieu khong » chien chong, chu khong, chieu duong
truong cong » trong cong, truong dong, truong long
cua truong » cua trung, xuan truong, cac truong
canh manh » lanh manh, canh tranh, cach mang
manh cua » doanh cua, ban cua
cong tan » cong tac, cong san, cong thanh
tan hang » tan khang, ban hang, van hang

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) OR (chieu khong)) - canh manh cua truong cong tan hang va~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu khang) OR (chieu khong)) - canh manh cua truong cong tan hang va".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu khang) OR (chieu khong)) - canh manh cua truong cong tan hang va*.