Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
manh toan » thanh toan, anh tuan, tinh toan
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
tang cua » mang cua, hang cua, tang luan
dan than » dan chan, ban than, van than
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 chu xanh - hanh ((tang cua) or (hang ca)) nhung cong ((manh toan) or (dan than)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - hanh ((tang cua) OR (hang ca)) nhung cong ((manh toan) OR (dan than)) cao.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh ((tang cua) or (hang ca)) nhung cong ((manh toan) or (dan than)) cao*.