Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dat hang ca snippets" » "dat hang code snippets", "dat khanh ca snippets", "dat quang ca snippets", "tat thang ca snippets", "dat hang va snippets", "dat nang cao snippets", "dat hang tai 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: (((("dat hang ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dat hang ca snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( dat hang ca snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dat hang ca snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.