Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"luat hat doi snippets" » "luat dat doi snippets", "luat bat doi snippets", "luat hap doi snippets", "luat hoat doi snippets", "luat thay doi snippets", "luat hang 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: (((("luat hat 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: (((("luat hat doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( luat hat doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luat hat doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.