Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"gian tho doi snippets" » "gian pho doi snippets", "giang theo doi snippets", "gian thai doi snippets", "gian theo doi snippets", "gian cho doi snippets", "gian tho moi 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 tho doi 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 tho doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( gian tho doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("gian tho doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.