Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"vung re cau snippets" » "vung re code snippets", "vung kem cau snippets", "vung gen cau snippets", "vung ven cau snippets", "vung ke cau snippets", "vung le cau snippets", "vung ve cau 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: (((("vung re 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: (((("vung re cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( vung re cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vung re cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.