Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"mau hat doi snippets" » "cau hat doi snippets", "mau han doi snippets", "dau phat doi snippets", "mau hoat doi snippets", "mau thay doi snippets", "mau hang doi 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: (((("mau hat 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: (((("mau hat doi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( mau hat doi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("mau hat doi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.