Perhaps you should try some spelling variations:
chung cong » nhung cong, chong cong, phung cong
hoc thieu » toc thieu, hoc hien
trung cao » truong cao, trung co, trung ca
trung cap » truong cao, trung tam
cong hach » cong sach, cong thanh, cong khanh
hach toan » thanh toan, manh toan
ho chieu » theo chieu, doi chieu, mot chieu
toan ban » van ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (hoc thieu)) sang - thanh ((trung cao) or (trung cap)) chung cong hach toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) sang - thanh ((trung cao) OR (trung cap)) chung cong hach toan ban.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) sang - thanh ((trung cao) or (trung cap)) chung cong hach toan ban*.