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
tdung dat » trung dai, vung dat, dong dat
trang va » tran van, hang va
dung dat » dung va, dung tai
va dung » van dung, va duong, vat dung

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