Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luy tiem can snippets" » "huy tiem can snippets", "luc tiem can snippets", "cua tiem can snippets", "luy tiep can snippets", "luy tiem nang snippets", "luy dieu 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: (((("luy tiem 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: (((("luy tiem can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luy tiem can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luy tiem can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.