Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cha ve mot snippets" » "cha me mot snippets", "ca ve mot snippets", "pha ve mot snippets", "cha va mot snippets", "cha ve moi snippets", "cha vien mot 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: (((("cha ve mot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cha ve mot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cha ve mot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cha ve mot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.