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