Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
hien xanh » hien hanh, hien nhanh, chieu xanh
lanh manh » lanh tranh, lan anh, van manh
cua thong » cua thuong, cua khong, cua tong
manh cua » doanh cua, ban cua
van than » van thanh, van thang, van tuan
ban hang » ngan hang

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

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