Perhaps you should try some spelling variations:
chieu lang » chieu sang, hieu lang, chi lang
canh trinh » canh tranh, hanh trinh, canh tinh
doi chieu » doc hieu, doi chi, ho chieu
tong manh » tong minh, tung manh, tong panh
luat han » luat hanh, luat dan, luan han
toan cau » toan cao, toan ban, toan tai
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 chieu lang - canh trinh luat han tong manh ((toan cau) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu lang - canh trinh luat han tong manh ((toan cau) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: doi chieu lang - canh trinh luat han tong manh ((toan cau) or (toan tap))*.