Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dong tai de snippets" » "dong tai code snippets", "dung tai de snippets", "luong tai de snippets", "cong tac de snippets", "dong dai de snippets", "dong lai de snippets", "dong tai du 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: (((("dong tai de snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong tai de snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dong tai de snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong tai de snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.