Perhaps you should try some spelling variations:
nhung cong » thong cong, hang cong, nhung don
tieu xanh » tieu danh, chieu xanh, dieu hanh
dung cong » dung trong
vang tuan » van tuan, vong tuan, quang tuan
tang cua » mang cua, hang cua, tang luan
tuan thu » toan thuc, van thu
hang ca » hang va, nang cao, hang tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - hanh ((tang cua) or (hang ca)) ((nhung cong) or (dung cong)) vang tuan thu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh ((tang cua) OR (hang ca)) ((nhung cong) OR (dung cong)) vang tuan thu.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh ((tang cua) or (hang ca)) ((nhung cong) or (dung cong)) vang tuan thu*.