Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"doi canh con snippets" » "doi canh code snippets", "doi hanh con snippets", "boi canh con snippets", "do canh con snippets", "doi cach con snippets", "doi canh ngon snippets", "doi hanh cong 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: (((("doi canh con snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("doi canh con snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( doi canh con snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("doi canh con snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.