Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh thong » anh thong, hanh trong, hang thong
dung quang » dang quang, dung quan, luong quang
thong qua » thong quan, thong cua, thong tu
dung dung » ung dung, dung ung, dung dong
thanh lap » thanh san, phan lap, thanh hai
tinh tran » tinh trang, tinh toan, tinh than
qua dung » quang dung, su dung, qua song

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu xanh - hanh thong qua dung dung quang ((thanh lap) or (tinh tran))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu xanh - hanh thong qua dung dung quang ((thanh lap) OR (tinh tran)).
• Adding a wildcard symbol may retrieve word variants: toc thieu xanh - hanh thong qua dung dung quang ((thanh lap) or (tinh tran))*.