Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"vung song da snippets" » "vung song code snippets", "vung dong da snippets", "xuong song da snippets", "nang song da snippets", "vung song xa snippets", "vung song va snippets", "vung song cua 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 song da 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 song da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( vung song da snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("vung song da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.