Perhaps you should try some spelling variations:
cua truong » cua trung, xuan truong, cac truong
thieu tinh » trieu tinh, chieu tinh, thien tinh
hoc thieu » toc thieu, hoc hien
cua trong » cua trung, qua trong, ca trong
cong tan » cong tac, cong san, cong thanh
tan chat » van chat, tao chat, ban chat
chat cao » chat co, chat cho, chat bao

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 tinh - canh tranh ((cua trong) OR (cua truong)) cong tan chat cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu tinh - canh tranh ((cua trong) OR (cua truong)) cong tan chat cao".
• Adding a wildcard symbol may retrieve word variants: hoc thieu tinh - canh tranh ((cua trong) OR (cua truong)) cong tan chat cao*.