Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cuong tu doi snippets" » "cuong tu code snippets", "cuong thu doi snippets", "luong tu doi snippets", "tuong tu doi snippets", "cuong tu do snippets", "cuong te doi snippets", "cuong 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: (((("cuong 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: (((("cuong tu doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cuong tu doi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cuong tu doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.