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