Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi hanh ben slippers" » "thi thanh ben slippers", "thi hang ben slippers", "thi hanh kien slippers", "thi thanh ban slippers", "thi hanh ben slippery", "thi hanh ben 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 hanh ben 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 hanh ben slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi hanh ben slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi hanh ben slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.