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