Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi hang se snippets" » "thi hanh se snippets", "thi nang se snippets", "thi hong se snippets", "thi hang ke snippets", "thi hang ve snippets", "thi jang se 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 hang se 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 hang se snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi hang se snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi hang se snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.