Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"le danh hanh slippers" » "le danh thanh slippers", "le dang hanh slippers", "le dan hanh slippers", "le dinh hanh slippers", "le anh hanh slippers", "le manh hanh slippers", "le danh hanh slippery", "le danh hanh 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: (((("python using java snippets") or ("le danh hanh slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("le danh hanh slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( le danh hanh slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("le danh hanh slippers"))) or ("locating bug code snippets"))*.