Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thu doc hanh slippers" » "thu hoc hanh slippers", "thu duc hanh slippers", "thu doi hanh slippers", "thu dac hanh slippers", "thu do hanh slippers", "thu doc hanh slippery", "thu doc hanh grippers"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("thu doc hanh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thu doc hanh slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thu doc hanh slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu doc hanh slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.