Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cach pha di snippets" » "cach pa di snippets", "cach pha du snippets", "cach pham dia snippets", "cac pha di snippets", "sach pha di 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: (((("cach pha di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cach pha di snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cach pha di snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cach pha di snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.