Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
thi chieu » thi chien, thi hieu, theo chieu
tranh cua » doanh cua, manh cua
dung cong » dung trong
cong tinh » cong trinh, cong vinh, long tinh
ho chieu » theo chieu, hoc thieu, doi chieu
cua dung » cua dang, cua dong, qua dung
toan cao » toan ban
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: ((ho chieu) or (thi chieu)) sang - hanh tranh cua dung cong tinh ((toan cao) OR (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (thi chieu)) sang - hanh tranh cua dung cong tinh ((toan cao) OR (toan tap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho chieu) or (thi chieu)) sang - hanh tranh cua dung cong tinh ((toan cao) OR (toan tap))".
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (thi chieu)) sang - hanh tranh cua dung cong tinh ((toan cao) OR (toan tap))*.