Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
trung tuan » trung thanh, trung tam, tran tuan
hoc thieu » toc thieu, hoc hien
trung cua » truong cua, dung cua, thong cua
trung cap » truong cao, trung tam
trong dan » trong dang, trong san, trong tan
dan toan » van toan, dan than, manh toan
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - thanh ((((trung cua) OR (trung cap))) or (trung tuan)) dung trong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - thanh ((((trung cua) OR (trung cap))) OR (trung tuan)) dung trong dan toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - thanh ((((trung cua) OR (trung cap))) or (trung tuan)) dung trong dan toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - thanh ((((trung cua) OR (trung cap))) or (trung tuan)) dung trong dan toan ban*.