Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"bua thi hoe snippets" » "bua thi code snippets", "bui thi hoe snippets", "luan thi hoe snippets", "luat thi hoe snippets", "bua thi hue snippets", "bua thi hoa snippets", "bua tai hoe 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 thi hoe 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 thi hoe snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( bua thi hoe snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bua thi hoe snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.