Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi thuan cu snippets" » "thi than cu snippets", "thi thuong cu snippets", "thi thu cu snippets", "thi tuan cu snippets", "thi thuan cam snippets", "thi thuat cua snippets"
"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: (((("thi thuan cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi thuan cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi thuan cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi thuan cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.