Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using cfd snippets" » "python using 3d snippets", "python using c snippets"
"ly le trung snippets" » "ly do trung snippets", "ly ke trung snippets", "ly ve trung snippets", "ly he trung snippets"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"ly le trung snippets\") OR (\"python using cfd snippets\"))) OR (\"locating bugs code snippets\"))~".
• Removing quotes may allow a broader search: (((( ly le trung snippets ) OR ( python using cfd snippets ))) OR ( locating bugs code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("ly le trung snippets") OR ("python using cfd snippets"))) OR ("locating bugs code snippets"))*.