Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
trung cap » truong cao, trung tam
dong cong » duong cong, dung cong, cong cong
dang cong » dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
tung cao » nung cao, truong cao, quang cao
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: ho chieu xanh - thanh ((tung cao) or (trung cap)) ((dong cong) OR (dang cong)) tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh ((tung cao) OR (trung cap)) ((dong cong) OR (dang cong)) tac toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh ((tung cao) or (trung cap)) ((dong cong) OR (dang cong)) tac toan cau".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh ((tung cao) or (trung cap)) ((dong cong) OR (dang cong)) tac toan cau*.