Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"doi jong oh snippets" » "doi song oh snippets", "doi cong oh snippets", "doi ong oh snippets", "doi jong soo snippets", "doi jong wha snippets", "doi jong won 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: (((("doi jong oh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi jong oh snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( doi jong oh snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi jong oh snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.