Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tiep can doc snippets" » "tiep nang doc snippets", "tiep than doc snippets", "tiep can dong snippets", "tien can doc snippets", "tieu can doc 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: (((("tiep can doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tiep can doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tiep can doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tiep can doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.