Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cau tap cho snippets" » "cau tap code snippets", "cau tao cho snippets", "cac tap cho snippets", "cau thep cho snippets", "cau tap co snippets", "cau cap cho snippets", "cau tap chi 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 tap cho 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 tap cho snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cau tap cho snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cau tap cho snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.