Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh tang » hanh trang, anh tang, hanh mang
cua rung » cua trung, cua rang, cua truong
qua dung » quang dung, su dung, qua song
cong tap » cuong tap, cong tac, cong tan
tap doan » tap quan
doan cau » toan cau, doan dau, doan cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - hanh tang ((cua rung) or (qua dung)) cong tap doan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh tang ((cua rung) OR (qua dung)) cong tap doan cau.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh tang ((cua rung) or (qua dung)) cong tap doan cau*.