Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
toc chieu » toc thieu, doc hieu, hoc thieu
tdung dat » trung dai, vung dat, dong dat
hanh van » thanh van, khanh van, hanh va
van dung » van dong, xay dung, tin dung
dung dat » dung va, dung tai
van van » van ban, tan van, san van

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 van van dung ((tdung dat) or (dung dat)) phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc chieu tinh - hanh van van dung ((tdung dat) OR (dung dat)) phan tu.
• Adding a wildcard symbol may retrieve word variants: toc chieu tinh - hanh van van dung ((tdung dat) or (dung dat)) phan tu*.