Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
minh tuan » anh tuan
dung cong » dung trong
hoi hieu » hoi phieu, hoi tieu, moi hieu
cua dung » cua dang, cua dong, qua dung
toan tai » doanh tai, toan ban, toan cao
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoi hieu qua - ((minh tuan) or (hanh trinh)) cua dung cong ty ((toan tai) or (toan tap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoi hieu qua - ((minh tuan) OR (hanh trinh)) cua dung cong ty ((toan tai) OR (toan tap)).
• Adding a wildcard symbol may retrieve word variants: hoi hieu qua - ((minh tuan) or (hanh trinh)) cua dung cong ty ((toan tai) or (toan tap))*.