Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"long than vo snippets" » "long than code snippets", "song than vo snippets", "luong thanh vo snippets", "dong thanh vo snippets", "long than va snippets", "long than doc snippets", "long than hoc 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 ("long than vo snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("long than vo snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( long than vo snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("long than vo snippets"))) or ("locating bug core snippets"))*.