Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi ky anh slippers" » "thi ly anh slippers", "thi my anh slippers", "thi ky danh slippers", "thi ty anh slippers", "thi ky anh slippery", "thi ky anh 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 ky anh 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 ky anh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi ky anh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi ky anh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.