Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
thieu xanh » chieu xanh, thien anh, thien danh
hieu manh » chieu xanh, hieu nganh, hien hanh
tranh cua » doanh cua, manh cua
hang cong » dang cong, hang nong, bang cong
khoan cam » khoa cam, khoan va, phan cam
cua hang » cua dang, cua nhung, cua cong
te khoan » te khoa, tien khoan, tai khoan
cong te » cong ty, cong ti, cong tu

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) OR (dieu hanh)))) - hanh tranh cua hang cong te khoan cam~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (((hieu manh) OR (dieu hanh)))) - hanh tranh cua hang cong te khoan cam.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) or (((hieu manh) OR (dieu hanh)))) - hanh tranh cua hang cong te khoan cam".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (((hieu manh) OR (dieu hanh)))) - hanh tranh cua hang cong te khoan cam*.