Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"de bao cach snippets" » "de hao cach snippets", "de bang cach snippets", "de bao cao snippets", "te bao cach snippets", "de dao cach snippets", "du bao cach 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: (((("de bao cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("de bao cach snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( de bao cach snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("de bao cach snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.