Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gian song vo snippets" » "gian trong vo snippets", "gian muong vo snippets", "gian lang vo snippets", "gian song va snippets", "gian dong von snippets", "gian song van snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("gian song vo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("gian song vo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gian song vo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gian song vo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.