Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"vung ta cau snippets" » "vung ta code snippets", "vung tau cau snippets", "vung tay cau snippets", "vung tam cau snippets", "vung tao cau snippets", "vung tra cau snippets", "vung va 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: (((("python using java snippets") or ("vung ta cau snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("vung ta cau snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( vung ta cau snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("vung ta cau snippets"))) or ("locating bug core snippets"))*.