Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"blong va hoi snippets" » "luong va hoi snippets", "dong va hoi snippets", "duong va hoi snippets", "blong xa hoi snippets", "blong va hoc snippets", "blong va hoa 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: (((("blong va hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("blong va hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( blong va hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("blong va hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.