Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
thong minh » thong tin, hoang minh
cua thong » cua thuong, cua tong, suat thong
cua khong » hua khong, cua phuong, cua thuong
minh toan » tinh toan, manh toan, minh tuan
toan cao » toan ban, toan tap
ho lieu » co lieu, ho kieu, ho chieu
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: ((ho lieu) or (so lieu)) tinh - hanh trinh ((cua thong) OR (cua khong)) thong minh toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho lieu) OR (so lieu)) tinh - hanh trinh ((cua thong) OR (cua khong)) thong minh toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho lieu) or (so lieu)) tinh - hanh trinh ((cua thong) OR (cua khong)) thong minh toan cao".
• Adding a wildcard symbol may retrieve word variants: ((ho lieu) or (so lieu)) tinh - hanh trinh ((cua thong) OR (cua khong)) thong minh toan cao*.