Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
trinh quan » tinh quang, trinh luat, trinh han
nhung cong » thong cong, hang cong, nhung don
lieu tinh » trieu tinh, diep tinh, bien tinh
dung cong » dung trong
toan cau » toan ban, toan tap, toan tai
toan cao » toan ban, toan tap
ho lieu » so lieu, co lieu, ho kieu

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 tinh - hanh trinh quan ((nhung cong) or (dung cong)) san ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho lieu tinh - hanh trinh quan ((nhung cong) OR (dung cong)) san ((toan cau) OR (toan cao)).
• Adding a wildcard symbol may retrieve word variants: ho lieu tinh - hanh trinh quan ((nhung cong) or (dung cong)) san ((toan cau) or (toan cao))*.