Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dinh vu doc snippets" » "dinh vu code snippets", "dich vu doc snippets", "dinh ve doc snippets", "dinh cu doc snippets", "dinh va doc snippets", "dinh vu duc snippets", "dinh nu doc 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: (((("dinh vu doc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dinh vu doc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dinh vu doc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh vu doc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.