Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cau day doc snippets" » "cau day code snippets", "cau xay doc snippets", "cam day doc snippets", "cau may doc snippets", "cau day hoc snippets", "cau dat doc snippets", "cau duy doc 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: (((("cau day doc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cau day doc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cau day doc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau day doc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.