Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"long va chan snippets" » "luong va chan snippets", "long van chan snippets", "blong va chan snippets", "long va phan snippets", "long va cham snippets", "long va chat snippets"
"locating bug code snippets" » "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: (((("long va chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("long va chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( long va chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("long va chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.