Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phat gi ve snippets" » "phat vi ve snippets", "phat giao ve snippets", "phap gia ve snippets", "phat gia ve snippets", "phat gi de snippets", "phat gi he 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: (((("phat gi ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phat gi ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phat gi ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phat gi ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.