Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"san sang cau snippets" » "van sang cau snippets", "nang sang cau snippets", "san chang cau snippets", "san hang cau snippets", "san bang cau snippets", "san nang cau 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: (((("san sang cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("san sang cau snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( san sang cau snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("san sang cau snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.