Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh trinh » canh tranh, hanh chinh
thong danh » thong dan, thong lanh, trong danh
va phuong » va thuong, cac phuong
ho chieu » theo chieu, hoc thieu, doi chieu
va thong » va thuong, he thong, va cong
toan cau » toan ban, toan tap, toan tai
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: ho chieu tinh - hanh trinh ((va thong) or (va phuong)) thong danh ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - hanh trinh ((va thong) OR (va phuong)) thong danh ((toan cau) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - hanh trinh ((va thong) or (va phuong)) thong danh ((toan cau) or (toan cao))*.