Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"do tat cua snippets" » "do tat code snippets", "do mat cua snippets", "do tat ca snippets", "do bat cua snippets", "doi tat cua snippets", "do tai cua snippets", "do tmt cua 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: (((("do tat cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("do tat cua snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( do tat cua snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("do tat cua snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.