Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
trung dap » trung cap, trung dam, trung lap
trung dai » truong dai, truong dao, trung tam
trong san » trong cac, cong san, dong san
ho chieu » theo chieu, hoc thieu, doi chieu
san toan » van toan, dan toan, manh 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 - hanh ((trung dap) OR (trung dai)) dung trong san toan cao~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu xanh - hanh ((trung dap) OR (trung dai)) dung trong san toan cao".
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh ((trung dap) OR (trung dai)) dung trong san toan cao*.