Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"park eun van snippets" » "park neul van snippets", "park luan van snippets", "park dung van snippets", "park quan van snippets", "park eun van slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("park eun van snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("park eun van snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( park eun van snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("park eun van snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.