Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi lan cuoc snippets" » "thi lai cuoc snippets", "thi lan cuoi snippets", "thi lay cuoc snippets", "thi hanh cuoc snippets", "thi nang cuoc snippets", "thi lien cuoc 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: (((("thi lan cuoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi lan cuoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi lan cuoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi lan cuoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.