Perhaps you should try some spelling variations:
thieu khang » chieu khong, thieu quang
trinh quang » tinh quang, trinh quan, tranh quang
hoc thieu » toc thieu, hoc hien
tranh qua » tranh cua, thanh qua, tranh quang
trinh qua » trinh quan, trinh cua, trinh luat
cong ban » cong bang, cong san, cong tan
ban hang » ngan 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 - canh ((tranh qua) or (((trinh qua) OR (trinh quang)))) trong cong ban hang va~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu khang - canh ((tranh qua) OR (((trinh qua) OR (trinh quang)))) trong cong ban hang va.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu khang - canh ((tranh qua) or (((trinh qua) OR (trinh quang)))) trong cong ban hang va".
• Adding a wildcard symbol may retrieve word variants: hoc thieu khang - canh ((tranh qua) or (((trinh qua) OR (trinh quang)))) trong cong ban hang va*.