Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hong ren con snippets" » "cong ren con snippets", "hong yen con snippets", "thong tren con snippets", "hong tren con snippets", "hong len con snippets", "hong tren cong 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 ren con 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 ren con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hong ren con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hong ren con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.