Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
hanh tranh » canh tranh, hanh trinh, hanh trang
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
cua tuong » cua truong, cua thuong, cua huong
duong dan » duong dang, huong dan, duong van
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chieu) or (hoc thieu)) sang - hanh tranh cua tuong duong dan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chieu) OR (hoc thieu)) sang - hanh tranh cua tuong duong dan than cao.
• Adding a wildcard symbol may retrieve word variants: ((theo chieu) or (hoc thieu)) sang - hanh tranh cua tuong duong dan than cao*.