Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
toc chieu » toc thieu, doc hieu, hoc thieu
hanh tan » thanh tan, hanh san, hanh tai
dan dung » van dung, tin dung, ap dung
vung dat » vung va
dung dat » dung va, dung tai
tan dan » tang dan, tan doan, ban dan

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc chieu xanh - hanh tan dan dung ((vung dat) or (dung dat)) phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc chieu xanh - hanh tan dan dung ((vung dat) OR (dung dat)) phan tu.
• Adding a wildcard symbol may retrieve word variants: toc chieu xanh - hanh tan dan dung ((vung dat) or (dung dat)) phan tu*.