Perhaps you should try some spelling variations:
thieu xanh » hieu manh, thien anh, thien danh
chieu xanh » chieu sach, chieu sang, chieu tinh
nhanh tinh » nhanh thanh, hanh trinh, nhan sinh
quang dang » quang dung, quang dong, quang hoang
dang trong » dung trong, dong trong, lang trong
hanh tinh » hanh trinh, thanh tinh, canh tinh
trong dan » trong dang, trong san, trong tan
dan van » dang van, doan van, dao van

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) OR (chieu xanh)) - ((hanh tinh) or (nhanh tinh)) quang dang trong dan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (chieu xanh)) - ((hanh tinh) OR (nhanh tinh)) quang dang trong dan van ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) OR (chieu xanh)) - ((hanh tinh) or (nhanh tinh)) quang dang trong dan van ban".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) OR (chieu xanh)) - ((hanh tinh) or (nhanh tinh)) quang dang trong dan van ban*.