Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh trang » thanh trung, canh tranh, hanh trinh
toc chieu » toc thieu, doc hieu, hoc thieu
trang dan » trang doan, tang dan, trong dan
dan dung » van dung, tin dung, ap dung
dong dat » dong vat, dong ha, dong tai
dung dat » dung va, dung tai

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 - hanh trang dan dung ((dong dat) OR (dung dat)) phan tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc chieu tinh - hanh trang dan dung ((dong dat) OR (dung dat)) phan tu".
• Adding a wildcard symbol may retrieve word variants: toc chieu tinh - hanh trang dan dung ((dong dat) OR (dung dat)) phan tu*.