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