Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"giao dat doc snippets" » "giao dat code snippets", "gian dat doc snippets", "gia dat doc snippets", "giao dan doc snippets", "giao dat duoc snippets", "giao day doc snippets", "giao dat nuoc 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: (((("giao dat 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: (((("giao dat doc snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( giao dat doc snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("giao dat doc snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.