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