Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dam cau chap snippets" » "dam cau cham snippets", "dam cau chan snippets", "dam cau phap snippets", "dat cau chap snippets", "da cau chap snippets", "dam cao chap 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 cau chap 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 cau chap snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dam cau chap snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dam cau chap snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.