Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac may son snippets" » "cac mau son snippets", "cac cay son snippets", "cat may son snippets", "cac may san snippets", "cac tay son snippets", "cac may cong 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: (((("cac 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: (((("cac may son snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cac may son snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac may son snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.