Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
hanh trinh » canh tranh, hanh chinh
hoc chinh » hoan chinh, hoc sinh, hoc kinh
trinh cua » tinh cua, trinh luat, trinh quan
cua thong » cua thuong, cua khong, cua tong
ho chinh » cho chinh, hoa chinh, do chinh
cong san » cong tac
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: ((ho chinh) or (hoc chinh)) sach - hanh trinh cua thong cong san ((toan cau) or (phan tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chinh) OR (hoc chinh)) sach - hanh trinh cua thong cong san ((toan cau) OR (phan tu)).
• Adding a wildcard symbol may retrieve word variants: ((ho chinh) or (hoc chinh)) sach - hanh trinh cua thong cong san ((toan cau) or (phan tu))*.