Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cac thu mo snippets" » "cach thuc mo snippets", "cac thoi mo snippets", "cac thu moi snippets", "cac thu co snippets", "cac thu do 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: (((("cac thu mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cac thu mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cac thu mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cac thu mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.