Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
truong dao » truong dai, truong cao, truong bo
nhung cong » dung cong, thong cong, hang cong
truong va » truong dai, truong cao, luong va
ho chieu » theo chieu, hoc thieu, doi chieu
trung va » trang va, trung ha, trung tam
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan tap » toan 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 xanh - thanh ((trung va) or (((truong va) OR (truong dao)))) nhung cong tac toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - thanh ((trung va) OR (((truong va) OR (truong dao)))) nhung cong tac toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh ((trung va) or (((truong va) OR (truong dao)))) nhung cong tac toan tap".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh ((trung va) or (((truong va) OR (truong dao)))) nhung cong tac toan tap*.