Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thu hanh mi slippers" » "thuc hanh mi slippers", "thu thanh mi slippers", "thuy hanh mi slippers", "thu hanh moi slippers", "thu hanh vi slippers", "thu hanh ma slippers", "thu hanh mi slippery", "thu hanh mi 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: (((("thu hanh mi 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 hanh mi slippers") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thu hanh mi slippers ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu hanh mi slippers") or ("python using java snippets"))) or ("locating bug code snippets"))*.