Perhaps you should try some spelling variations:
thieu xanh » hieu manh, thien anh, thien danh
chieu xanh » chieu sach, chieu sang, chieu tinh
tran hoang » tran hong, quan hoang, tran quang
dang huong » dang thuong, dang hung, dong huong
hoang va » hoang van, hang va, hoang ha
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu
va dang » van dang, va nang, va lang

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)) - tran hoang va dang huong dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (chieu xanh)) - tran hoang va dang huong dan phan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (chieu xanh)) - tran hoang va dang huong dan phan cau*.