Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trinh » canh tranh
thong cong » trong cong, tong cong, thong thong
mdoanh van » doan van, doanh va, doanh ban
hoc thieu » toc thieu, hoc hien
cua thong » cua thuong, cua khong, cua tong
doanh van » doan van, doanh va, doanh ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu xanh - ((hanh trinh) OR (hanh chinh)) cua thong cong ((mdoanh van) or (doanh van)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - ((hanh trinh) OR (hanh chinh)) cua thong cong ((mdoanh van) OR (doanh van)) ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - ((hanh trinh) OR (hanh chinh)) cua thong cong ((mdoanh van) or (doanh van)) ban".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - ((hanh trinh) OR (hanh chinh)) cua thong cong ((mdoanh van) or (doanh van)) ban*.