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