Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, kieu tinh
hanh trang » thanh trung, canh tranh, hanh trinh
thong vung » thong dung, thong quang, thong van
thong cung » thong cong, thong dung, thong quang
chau tinh » cuu tinh, ha tinh, cua tinh
trang cap » trung cap, trong cap, tranh chap
cap thong » cap tong, chap thuong, phap thong
toan cau » toan cao, toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu tinh) or (chau tinh)) - hanh trang cap thong ((thong vung) OR (thong cung)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu tinh) OR (chau tinh)) - hanh trang cap thong ((thong vung) OR (thong cung)) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((chieu tinh) or (chau tinh)) - hanh trang cap thong ((thong vung) OR (thong cung)) toan cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu tinh) or (chau tinh)) - hanh trang cap thong ((thong vung) OR (thong cung)) toan cau*.