Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"son benh do snippets" » "song benh do snippets", "so benh do snippets", "soc benh do snippets", "son benh dot snippets", "son benh co snippets", "son benh xo 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: (((("son benh do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("son benh do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( son benh do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("son benh do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.