Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"phi thi dan slippers" » "phi tai dan slippers", "chi thi dan slippers", "phi phi dan slippers", "phi thi doan slippers", "phi thi lan slippers", "phi thi dai slippers", "phi thi dan slippery", "phi thi dan grippers"
"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: (((("python using java snippets") or ("phi thi dan slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("phi thi dan slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( phi thi dan slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("phi thi dan slippers"))) or ("locating bug code snippets"))*.