Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chuan do can snippets" » "chuan dao can snippets", "chuan co can snippets", "chuan doan can snippets", "chuan do canh snippets", "chuan do van snippets", "chuan do cao 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: (((("chuan do can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chuan do can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chuan do can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chuan do can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.