Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dao tiep cua snippets" » "dao tiep code snippets", "dao tien cua snippets", "giao tiep cua snippets", "dao viet cua snippets", "dao tiep can snippets", "dao dieu cua snippets", "dao tap 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: (((("dao tiep 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: (((("dao tiep cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dao tiep cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao tiep cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.