Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"thi ke doi snippets" » "thi ke code snippets", "thi le doi snippets", "thi kiem doi snippets", "thi kieu doi snippets", "thi ke do snippets", "thi te doi snippets", "thi ky doi snippets"
"python using java snippets" » "python using data 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 ke doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi ke doi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( thi ke doi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi ke doi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.