Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hoc lich can snippets" » "hoa lich can snippets", "hoc kinh can snippets", "hoc dich can snippets", "hoc lich han snippets", "hoc tich can 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: (((("hoc lich can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoc lich can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoc lich can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoc lich can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.