Perhaps you should try some spelling variations:
cong thong » cong thuong, cong trong, dong thong
chieu xanh » chieu sach, chieu sang, chieu tinh
thong van » trong van, thong va, thong quan
ho chieu » theo chieu, hoc thieu, doi chieu
manh cua » doanh cua
phan cau » phan cac, phan tu, phan lap
phan dau » phan tu, hang dau
ban cua » ban quan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu xanh - canh ((manh cua) or (ban cua)) cong thong van ((phan cau) or (phan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - canh ((manh cua) OR (ban cua)) cong thong van ((phan cau) OR (phan dau)).
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - canh ((manh cua) or (ban cua)) cong thong van ((phan cau) or (phan dau))*.