Perhaps you should try some spelling variations:
nhung cuong » nhung cong, hung cuong, nhung chong
cuong bang » cong bang, muong bang, tuong bang
bang than » bang thanh, ban than, sang than
chi xanh » chi anh, chi danh, chi hanh
trung va » truong va, trang va, trung cap
trung ha » trung hoc, trung cap
than cao » toan cao, thai cao, than cap
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - thanh ((((trung va) or (trung tam))) or (trung ha)) nhung cuong bang than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - thanh ((((trung va) OR (trung tam))) OR (trung ha)) nhung cuong bang than cao.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - thanh ((((trung va) or (trung tam))) or (trung ha)) nhung cuong bang than cao*.