Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dich cua cua snippets" » "dich cua code snippets", "dinh cua cua snippets", "ich cua cua snippets", "kich cua cua snippets", "dich cua chua snippets", "dich ca cua snippets", "dich qua cua 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: (((("dich cua cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dich cua cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dich cua cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dich cua cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.