Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cach dan cua snippets" » "cach dan code snippets", "cac dan cua snippets", "bach dan cua snippets", "cach van cua snippets", "cach dan ca snippets", "cach ban cua snippets", "cach dai 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: (((("python using java snippets") or ("cach dan cua 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 dan cua snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( cach dan cua snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("cach dan cua snippets"))) or ("locating bug core snippets"))*.