Perhaps you should try some spelling variations:
thuong cong » thuong con, thuong dong, truong cong
hanh trinh » canh tranh, hanh chinh
thieu xanh » chieu xanh, thien anh, thien danh
thong cong » trong cong, tong cong, thong thong
hieu manh » chieu xanh, hieu nganh, dieu hanh
tan than » tan thanh, tan tran, ban than
than cao » toan cao, thai cao, than cap
luat » luan, xuat

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