Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dam cham den snippets" » "dam chat den snippets", "nam cham den snippets", "tam cham den snippets", "dam cham nen snippets", "dam thai den snippets", "dam chat deo 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: (((("dam cham den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dam cham den snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dam cham den snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dam cham den snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.