Perhaps you should try some spelling variations:
dung cong » dung trong
cong vinh » cong trinh, trong vinh, cong viec
ho chieu » theo chieu, hoc thieu, doi chieu
thong tu » phong tuc, thong tin, thong ke
hang cua » mang cua, hang ca, huong cua
vinh van » dinh van, trinh van, sinh vat
cao cho » cap cho, cao chat

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) or (cao cho)) xanh - hanh ((thong tu) or (hang cua)) dung cong vinh van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (cao cho)) xanh - hanh ((thong tu) OR (hang cua)) dung cong vinh van ban.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (cao cho)) xanh - hanh ((thong tu) or (hang cua)) dung cong vinh van ban*.