Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"bai thi cuu snippets" » "bai thi code snippets", "bui thi cuu snippets", "ban thi cuu snippets", "tai thi cuu snippets", "bai thi cuc snippets", "bai thi huu snippets", "bai thi cu 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: (((("bai thi cuu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bai thi cuu snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( bai thi cuu snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bai thi cuu snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.