Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi thuy phi slippers" » "thi thu phi slippers", "thi thuy khi slippers", "thi thuy chi slippers", "thi thuy thi slippers", "thi thuy phi slippery", "thi thuy 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: (((("thi thuy 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: (((("thi thuy phi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi thuy phi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi thuy phi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.