Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"luan dat chu snippets" » "luan dat code snippets", "luat dat chu snippets", "luan dac chu snippets", "luan day chu snippets", "luan dat cau snippets", "luan dat phu snippets", "luan dat thu 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: (((("luan dat chu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("luan dat chu snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( luan dat chu snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("luan dat chu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.