Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"bua song cua snippets" » "bua song code snippets", "qua song cua snippets", "cua song cua snippets", "bua sang cua snippets", "bua cong cua snippets", "bua dong cua snippets", "bua huong 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: (((("bua song 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: (((("bua song cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( bua song cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bua song cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.