Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, hieu manh, thien anh
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
trinh cua » tinh cua, trinh luat, trinh quan
dang cong » dung cong
tinh va » tich va, trinh van, trinh vat
va ban » van ban, va bai, va bao

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 cua ((((nhung cong) OR (thong cong))) or (dang cong)) tinh va ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh trinh cua ((((nhung cong) OR (thong cong))) OR (dang cong)) tinh va ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu xanh - hanh trinh cua ((((nhung cong) OR (thong cong))) or (dang cong)) tinh va ban".
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh trinh cua ((((nhung cong) OR (thong cong))) or (dang cong)) tinh va ban*.