Perhaps you should try some spelling variations:
theo chu » theo chieu, cho chu, chao chu
chu xanh » chu manh, chieu xanh, chua xang
manh cua » doanh cua, ban cua
cong tan » cong tac, cong san, cong thanh
tan chan » dan chan, ban chan, can chan
chan cao » chan cho, chat cao, chay cao
cong cu » chung cu

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 ((cong cu) or (manh cua)) trong cong tan chan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu xanh - hanh ((cong cu) OR (manh cua)) trong cong tan chan cao.
• Adding a wildcard symbol may retrieve word variants: theo chu xanh - hanh ((cong cu) or (manh cua)) trong cong tan chan cao*.