Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
truong va » truong dai, truong cao, truong dao
nang nong » nang song, hang nong, nang dong
nong vang » nong van, cong vang, song van
tran van » luan van
tuan cao » toan cao, quang cao, thuan cam
juan cao » quang cao, toan cao, quan cau

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 - hanh ((truong va) or (tran van)) nang nong vang ((tuan cao) or (juan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh ((truong va) OR (tran van)) nang nong vang ((tuan cao) OR (juan cao)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh ((truong va) or (tran van)) nang nong vang ((tuan cao) or (juan cao))*.