Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dieu va chan snippets" » "dieu van chan snippets", "lieu va chan snippets", "dien va chan snippets", "dieu va phan snippets", "dieu va cham snippets", "dieu 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: (((("dieu 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: (((("dieu va chan snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dieu va chan snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dieu va chan snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.