Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cham vao ban slippers" » "cham va ban slippers", "pham van ban slippers", "chat va ban slippers", "cham van ban slippers", "cham tao ban slippers", "cham vao ban slippery", "cham vao ban 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 ("cham vao ban slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("cham vao ban slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cham vao ban slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cham vao ban slippers"))) or ("locating bug code snippets"))*.