Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hat dua ke snippets" » "hat cua ke snippets", "hat dum ke snippets", "chat cua ke snippets", "hat bua ke snippets", "hat duy ke snippets", "hat dua khen 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 dua ke 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 dua ke snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hat dua ke snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hat dua ke snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.