Perhaps you should try some spelling variations:
hieu nganh » vien nganh, hiem ngan, nghiep nganh
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh tranh » canh tranh, hanh trinh, hanh trang
nhung cong » dung cong, thong cong, hang cong
hieu manh » chieu xanh, dieu hanh, hien hanh
tranh cua » doanh cua, manh cua
cua nhung » va nhung
cong tinh » cong trinh, cong vinh, long tinh
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((((hieu manh) OR (hieu nganh))) or (chieu tinh)) - hanh tranh cua nhung cong tinh toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((((hieu manh) OR (hieu nganh))) OR (chieu tinh)) - hanh tranh cua nhung cong tinh toan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((((hieu manh) OR (hieu nganh))) or (chieu tinh)) - hanh tranh cua nhung cong tinh toan tap".
• Adding a wildcard symbol may retrieve word variants: doi ((((hieu manh) OR (hieu nganh))) or (chieu tinh)) - hanh tranh cua nhung cong tinh toan tap*.