Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mo canh cac snippets" » "mo canh tac snippets", "mo hanh cac snippets", "mo canh giac snippets", "bo canh cac snippets", "do canh cac snippets", "mo danh cac 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 cac 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 cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mo canh cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mo canh cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.