Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
nhanh lang » nhanh quang, nhanh thang, nhan dang
trong thpt » truong thpt, trong thuat, trong thiet
thpt thang » thpt hung, tat thang, thpt quang
thang khan » khang khuan, thang thanh, thanh phan
phan dang » phan dau, phan cong, nhan dan
ho chieu » theo chieu, hoc thieu, mot chieu
khan cap » khan ap, than cap, khoan cam

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 - ((nhanh lang) or (phan dang)) dung trong thpt thang khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - ((nhanh lang) OR (phan dang)) dung trong thpt thang khan cap.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - ((nhanh lang) or (phan dang)) dung trong thpt thang khan cap*.