Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"cang vat cac snippets" » "dang vat cac snippets", "bang vat cac snippets", "hang va cac snippets", "cang vat cach snippets", "cang va cac snippets", "cang sat 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: (((("cang vat 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: (((("cang vat cac snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( cang vat cac snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cang vat cac snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.