Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tuc tinh can snippets" » "truc tinh can snippets", "thuc tinh can snippets", "tuc sinh can snippets", "tuc tinh cao snippets", "tuc tinh ca snippets", "tuc minh can 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: (((("python using java snippets") or ("tuc tinh can snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("tuc tinh can snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( tuc tinh can snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("tuc tinh can snippets"))) or ("locating bug code snippets"))*.