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