Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mang may son snippets" » "mang may san snippets", "mang tay son snippets", "mang may cong snippets", "nang may son snippets", "dang may son snippets", "bang may son 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: (((("mang may son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("mang may son snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mang may son snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mang may son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.