Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chan tha cu snippets" » "chan ta cu snippets", "chuan tham cu snippets", "chat thai cu snippets", "chan nha cu snippets", "chan thai cua snippets", "chan than 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: (((("python using java snippets") or ("chan tha cu snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("chan tha cu snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( chan tha cu snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("chan tha cu snippets"))) or ("locating bug code snippets"))*.