Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chuc dang do snippets" » "chuc nang do snippets", "chuc danh do snippets", "thuoc dang do snippets", "chuc nang doc snippets", "chuc dung doi snippets", "chuc dang duc 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: (((("chuc dang do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chuc dang do snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chuc dang do snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chuc dang do snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.