Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thong tu cho snippets" » "thong tu code snippets", "phong tuc cho snippets", "thong tin cho snippets", "thong ke cho snippets", "thong tu choi snippets", "thong tu chon snippets", "thong cu cho 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: (((("python using java snippets") or ("thong tu cho snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("thong tu cho snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( thong tu cho snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("thong tu cho snippets"))) or ("locating bug core snippets"))*.