Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
luat thong » luat thuong, suat thong, luat trong
xuat thong » xuat thuong, suat thong, luat thuong
hien sach » dien sach, kien sach, thien hach
cong ban » cong bang, cong tan, cong dan
cong san » cong tac
phan tap » phan lap, han tap, pha 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 hien sach - hanh trinh ((luat thong) OR (xuat thong)) ((cong ban) or (cong san)) phan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien sach - hanh trinh ((luat thong) OR (xuat thong)) ((cong ban) OR (cong san)) phan tap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien sach - hanh trinh ((luat thong) OR (xuat thong)) ((cong ban) or (cong san)) phan tap".
• Adding a wildcard symbol may retrieve word variants: hoc hien sach - hanh trinh ((luat thong) OR (xuat thong)) ((cong ban) or (cong san)) phan tap*.