Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat ke doi snippets" » "hat de doi snippets", "hat le doi snippets", "hoat keo doi snippets", "hat ke do snippets", "hat te doi snippets", "hat ky 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: (((("hat ke 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: (((("hat ke doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat ke doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat ke doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.