Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh trong » hanh trang, anh trong, hinh trong
toc chieu » toc thieu, doc hieu, hoc thieu
trong dan » trong dang, trong san, trong tan
dan dung » van dung, tin dung, ap dung
vung dat » vung va
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 trong dan dung ((vung dat) OR (dung dat)) phan tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc chieu tinh - hanh trong dan dung ((vung dat) OR (dung dat)) phan tu".
• Adding a wildcard symbol may retrieve word variants: toc chieu tinh - hanh trong dan dung ((vung dat) OR (dung dat)) phan tu*.