Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
tranh cua » doanh cua, manh cua
tong cong » trong cong, dung cong, dang cong
cong cong » cong dong, trong cong, dung cong
ho chieu » theo chieu, hoc thieu, doi chieu
toan tai » toan tap, doanh tai, toan cao
toan ban » van ban

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

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