Perhaps you should try some spelling variations:
tieu tinh » trieu tinh, tieu trinh, lieu tinh
tam nhung » tham nhung, nam nhung, lam nhung
cam nhung » cam hung, nam nhung, tham nhung
hoc tieu » hoc thieu, hoc dieu, hoc sieu
cong ban » cong bang, cong san, cong tan
toan cau » toan cao, toan tap, toan tai
toan ban » van ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc tieu tinh - thanh cong ((tam nhung) or (cam nhung)) cong ban ((toan cau) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc tieu tinh - thanh cong ((tam nhung) OR (cam nhung)) cong ban ((toan cau) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: hoc tieu tinh - thanh cong ((tam nhung) or (cam nhung)) cong ban ((toan cau) or (toan ban))*.