Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
canh trinh » canh tranh, hanh trinh, canh tinh
hoc thieu » toc thieu, hoc hien
trinh qua » trinh quan, trinh cua, trinh quang
dung cong » dung trong
qua dung » quang dung, su dung, qua song
van phan » van phong, van thanh, luan phan
dan chan » dan gian, dan ca, van chat
luan » quan, lan

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 - canh trinh qua dung cong ((((van phan) or (luan van))) or (dan chan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - canh trinh qua dung cong ((((van phan) OR (luan van))) OR (dan chan)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - canh trinh qua dung cong ((((van phan) or (luan van))) or (dan chan)) cau*.