Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"bim cong che snippets" » "bi cong che snippets", "bia cong che snippets", "bien cong che snippets", "bim cong cho snippets", "bim cong chi snippets", "bim cong chu 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: (((("bim cong che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bim cong che snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( bim cong che snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bim cong che snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.