Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"
"doc phan ba slippers" » "hoc phan ba slippers", "duc phan ba slippers", "doc than ba slippers", "doc phan bo slippers", "doc phan dau slippers", "doc phan lap slippers", "doc phan ba slippery", "doc phan ba grippers"

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: (((("doc phan ba slippers") or ("python using java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doc phan ba slippers") OR ("python using java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( doc phan ba slippers ) or ( python using java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doc phan ba slippers") or ("python using java snippets"))) or ("locating bugs code snippets"))*.