Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"act van hau snippets" » "bach van hau snippets", "cach van hau snippets", "act van ha snippets", "act van hai snippets", "act van dau snippets", "act van hau slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("act van hau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("act van hau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( act van hau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("act van hau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.