Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
nhanh mang » nhanh lang, hanh mang, nhanh quang
toc chieu » toc thieu, doc hieu, hoc thieu
mang dat » mang dau, hoang dat, hang dau
dat dung » dan dung, vat dung, da dung
dung dat » dung va, dung tai
dung lam » dung luan, dung tai, dung ha

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