Perhaps you should try some spelling variations:
nhanh tinh » nhanh thanh, nhan sinh
hanh trinh » canh tranh, hanh chinh
thong cong » trong cong, tong cong, thong thong
lieu tinh » trieu tinh, diep tinh, bien tinh
cua thong » cua thuong, cua khong, cua tong
cong san » cong tac
chat bao » chat ban, thuat bao, chat va
so lieu » so dieu

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

• Performing a fuzzy search may retrieve terms with similar spellings: so lieu tinh - ((nhanh tinh) or (hanh trinh)) cua thong cong san ((chat bao) or (nhat ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so lieu tinh - ((nhanh tinh) OR (hanh trinh)) cua thong cong san ((chat bao) OR (nhat ban)).
• Adding a wildcard symbol may retrieve word variants: so lieu tinh - ((nhanh tinh) or (hanh trinh)) cua thong cong san ((chat bao) or (nhat ban))*.