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