Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"trong qua du snippets" » "trong qua code snippets", "trong quan du snippets", "thong qua du snippets", "trong nha du snippets", "trong qua dau snippets", "trong qua su snippets", "trong qua 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: (((("trong qua du snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trong qua du snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( trong qua du snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong qua du snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.