Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dieu cac cau snippets" » "dieu cac code snippets", "dieu can cau snippets", "hieu cac cau snippets", "dien cac cau snippets", "dieu cac mau snippets", "dieu bac cau snippets", "dieu ca cau snippets"
"python using java snippets" » "python using data 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: (((("dieu cac cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dieu cac cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dieu cac cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dieu cac cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.