Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac bac doi snippets" » "cac bai doi snippets", "cac ban doi snippets", "cac cach doi snippets", "cac bac dai snippets", "cac cac doi snippets", "cac sach doi 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 bac doi 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 bac doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cac bac doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac bac doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.