Perhaps you should try some spelling variations:
truong cua » truong ca, truong quan, truong cao
mot chieu » doi chieu, ho chieu
hoc thieu » toc thieu, hoc hien
trung cap » truong cao, trung tam
dung cong » dung trong
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot chieu) or (hoc thieu)) xanh - thanh ((truong cua) or (trung cap)) dung cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (hoc thieu)) xanh - thanh ((truong cua) OR (trung cap)) dung cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (hoc thieu)) xanh - thanh ((truong cua) or (trung cap)) dung cong tac toan cau*.