Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhung cong » dung cong, thong cong, hang cong
truong ca » truong cao, trong ca, truong dai
truong va » truong dai, truong cao, truong dao
ho chieu » theo chieu, hoc thieu, doi chieu
cong ban » cong bang, cong san, cong tan
ban toan » bai toan, ban than, van toan
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 ((truong ca) OR (truong va)) nhung cong ban toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - thanh ((truong ca) OR (truong va)) nhung cong ban toan cao".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - thanh ((truong ca) OR (truong va)) nhung cong ban toan cao*.