Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
tranh cua » doanh cua, manh cua
cua nhung » va nhung
dong tam » dong tai, dong nam, don tam
cong nam » dong nam, uong nam, thong nam
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 - canh tranh cua nhung ((dong tam) or (cong nam)) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu tinh - canh tranh cua nhung ((dong tam) OR (cong nam)) toan cau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu tinh - canh tranh cua nhung ((dong tam) or (cong nam)) toan cau*.