Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"toc tinh cua snippets" » "toc tinh code snippets", "toc kinh cua snippets", "loc tinh cua snippets", "doc tinh cua snippets", "toc trinh cua snippets", "toc sinh cua snippets", "toc tinh chat 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 ("toc tinh cua snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("toc tinh cua snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( toc tinh cua snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("toc tinh cua snippets"))) or ("locating bug core snippets"))*.