Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
phuong dan » phuong danh, phuong doan, huong dan
cua rung » cua trung, cua rang, cua truong
qua dung » quang dung, su dung, qua song
dan chan » dan gian, dan ca, van chat
chan tu » phan tu, han tu, chon tu

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu xanh - canh tranh ((cua rung) or (qua dung)) phuong dan chan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu xanh - canh tranh ((cua rung) OR (qua dung)) phuong dan chan tu.
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - canh tranh ((cua rung) or (qua dung)) phuong dan chan tu*.