Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phu quan cau snippets" » "phu quan code snippets", "phu quang cau snippets", "phi quan cau snippets", "pho quan cau snippets", "phu quang cao snippets", "phu toan cau snippets", "phu quan ha 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: (((("phu quan cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phu quan cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phu quan cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phu quan cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.