Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cung tu doi snippets" » "cung tu code snippets", "chung tu doi snippets", "cuong tu doi snippets", "cong tu doi snippets", "cung tu do snippets", "cung te doi snippets", "cung tu di 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: (((("cung tu doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cung tu doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cung tu doi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cung tu doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.