Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bieu dat doc snippets" » "bieu dac doc snippets", "lieu data doc snippets", "lieu dao doc snippets", "bieu dat duoc snippets", "bieu day doc snippets", "bieu dat nuoc 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: (((("bieu dat 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: (((("bieu dat doc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bieu dat doc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bieu dat doc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.