Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
toc chieu » toc thieu, doc hieu, hoc thieu
thanh tan » thanh toan, thanh tuan, thanh san
dan dung » van dung, tin dung, ap dung
dong dat » dong vat, dong ha, dong tai
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 tinh - thanh tan dan dung ((dong dat) or (dung dat)) phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc chieu tinh - thanh tan dan dung ((dong dat) OR (dung dat)) phan tu.
• Adding a wildcard symbol may retrieve word variants: toc chieu tinh - thanh tan dan dung ((dong dat) or (dung dat)) phan tu*.